Night Light of Arcot (Tamil Nadu) from space (India) Src. Average luminocity for 10x10km area is 64.8853% and for 50x50km: 23.4026%.
Square area 10x10 km:
 1.3%
 20.56%
 18.4%
 4.98%
 9.74%
 13.85%
 14.07%
 7.14%
 9.09%
 0.87%
 0%Square area 50x50 km:
 0.65%
 3.36%
 4.24%
 2.27%
 3.48%
 4.66%
 5.85%
 5.91%
 7.21%
 12.17%
 50.19%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
13° 35' 24.4" North, 78° 36' 57.1" East
12° 54' 20.5" North, 79° 19' 8.3" East
12° 13' 9.8" North, 80° 1' 19.6" East
Some cities around Arcot sort by population:
• Vellore
		20.3 km =12.6 mi, 
274°
• Arni
		26.7 km =16.6 mi, 
187°
• Rāmāpuram
		26.2 km =16.3 mi, 
326°
• Walajapet
		5.6 km =3.5 mi, 
67°
• Sholinghur
		26 km =16.2 mi, 
24°
• Kātpādi
		20.1 km =12.5 mi, 
290°
• Pudūr
		21.6 km =13.4 mi, 
298°
• Kalavai
		18.6 km =11.6 mi, 
143°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016